Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/104933 |
Resumo: | The Langhian Vc unit of Brielas section (Caparica road, Almada), in the marine Miocene of the Lower Tagus Basin (West Portugal), is rich in batoid species. In this study, batoids are represented by 149 isolated fossil teeth and a single fossil dental plate collected from a bulk sample of washed and sorted sediment. A total of 12 species belonging to the orders Rhinopristiformes, Rajiformes, Torpediniformes and Myliobatiformes were identified. All genera and some species are known to have extant representatives. Aetobatus cappettai antunes and balbino, 2006, is described now from Langhian material which suggests it is older than previously supposed. The biogeographic ranges, environmental constraints and behaviour of the species described in this study point out to an infralittoral environment characterized by the dominance of warm water conditions, where episodic upwelling contributed to the occurrence of different types of batoids coexisting in the same habitat. |
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Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, PortugalBatomorphiiBrielasChondrichthyesLanghianPortugalGeologySDG 14 - Life Below WaterThe Langhian Vc unit of Brielas section (Caparica road, Almada), in the marine Miocene of the Lower Tagus Basin (West Portugal), is rich in batoid species. In this study, batoids are represented by 149 isolated fossil teeth and a single fossil dental plate collected from a bulk sample of washed and sorted sediment. A total of 12 species belonging to the orders Rhinopristiformes, Rajiformes, Torpediniformes and Myliobatiformes were identified. All genera and some species are known to have extant representatives. Aetobatus cappettai antunes and balbino, 2006, is described now from Langhian material which suggests it is older than previously supposed. The biogeographic ranges, environmental constraints and behaviour of the species described in this study point out to an infralittoral environment characterized by the dominance of warm water conditions, where episodic upwelling contributed to the occurrence of different types of batoids coexisting in the same habitat.GeoBioTec - Geobiociências, Geoengenharias e GeotecnologiasDCT - Departamento de Ciências da TerraRUNFialho, Pedro R.Balbino, Ausenda CáceresAntunes, Miguel Telles2020-09-29T22:22:48Z2019-01-012019-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article16application/pdfhttp://hdl.handle.net/10362/104933eng1695-6133PURE: 18997158https://doi.org/10.1344/GeologicaActa2019.17.7info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:50:22Zoai:run.unl.pt:10362/104933Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:40:22.093741Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
title |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
spellingShingle |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal Fialho, Pedro R. Batomorphii Brielas Chondrichthyes Langhian Portugal Geology SDG 14 - Life Below Water |
title_short |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
title_full |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
title_fullStr |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
title_full_unstemmed |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
title_sort |
Langhian rays (chondrichthyes, batomorphii) from brielas, lower tagus basin, Portugal |
author |
Fialho, Pedro R. |
author_facet |
Fialho, Pedro R. Balbino, Ausenda Cáceres Antunes, Miguel Telles |
author_role |
author |
author2 |
Balbino, Ausenda Cáceres Antunes, Miguel Telles |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
GeoBioTec - Geobiociências, Geoengenharias e Geotecnologias DCT - Departamento de Ciências da Terra RUN |
dc.contributor.author.fl_str_mv |
Fialho, Pedro R. Balbino, Ausenda Cáceres Antunes, Miguel Telles |
dc.subject.por.fl_str_mv |
Batomorphii Brielas Chondrichthyes Langhian Portugal Geology SDG 14 - Life Below Water |
topic |
Batomorphii Brielas Chondrichthyes Langhian Portugal Geology SDG 14 - Life Below Water |
description |
The Langhian Vc unit of Brielas section (Caparica road, Almada), in the marine Miocene of the Lower Tagus Basin (West Portugal), is rich in batoid species. In this study, batoids are represented by 149 isolated fossil teeth and a single fossil dental plate collected from a bulk sample of washed and sorted sediment. A total of 12 species belonging to the orders Rhinopristiformes, Rajiformes, Torpediniformes and Myliobatiformes were identified. All genera and some species are known to have extant representatives. Aetobatus cappettai antunes and balbino, 2006, is described now from Langhian material which suggests it is older than previously supposed. The biogeographic ranges, environmental constraints and behaviour of the species described in this study point out to an infralittoral environment characterized by the dominance of warm water conditions, where episodic upwelling contributed to the occurrence of different types of batoids coexisting in the same habitat. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-01-01 2019-01-01T00:00:00Z 2020-09-29T22:22:48Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/104933 |
url |
http://hdl.handle.net/10362/104933 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1695-6133 PURE: 18997158 https://doi.org/10.1344/GeologicaActa2019.17.7 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
16 application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799138018751152128 |